fix

src/components/BatchGenerateDialog.vue

@@ -98,7 +98,7 @@ function handleClose(): void {
       <!-- 第二步：确认/编辑大纲 -->
       <template v-else-if="phase === 'outline'">
         <p>AI 已生成以下大纲，可直接编辑后开始生成：</p>
-        <textarea v-model="outlineText" class="batch-topics-input" rows="12" />
+        <textarea v-model="outlineText" class="batch-topics-input" rows="24" />
         <p class="batch-topics-count">共 {{ parsedTopics.length }} 个课题</p>
         <div class="dialog-actions">
           <button type="button" :disabled="parsedTopics.length === 0" @click="handleStart">开始生成</button>

src/components/TeachingDesignPage.test.ts

@@ -4,6 +4,16 @@ import { createEmptyTeachingDesign, type TeachingDesign } from '../domain/teachi
 import TeachingDesignPage from './TeachingDesignPage.vue'
 
 describe('TeachingDesignPage', () => {
+  it('does not show an empty additional content section while editing', () => {
+    const design = createEmptyTeachingDesign('1.md')
+
+    const wrapper = mount(TeachingDesignPage, {
+      props: { design, editable: true },
+    })
+
+    expect(wrapper.text()).not.toContain('附加内容')
+  })
+
   it('adds and removes teaching process rows', async () => {
     const design = createEmptyTeachingDesign('1.md')
     const wrapper = mount(TeachingDesignPage, {

src/components/TeachingDesignPage.vue

@@ -269,7 +269,7 @@ function removeStep(index: number): void {
       </tbody>
     </table>
 
-    <template v-if="design.additionalContent || editable">
+    <template v-if="design.additionalContent.trim()">
       <h2 class="section-heading">附加内容</h2>
       <EditableMarkdown
         :model-value="design.additionalContent"

src/components/WorkspaceToolbar.vue

@@ -30,10 +30,10 @@ const saveStatusLabel: Record<SaveStatus, string> = {
   <header class="workspace-toolbar">
     <button type="button" data-testid="back" @click="$emit('back')">返回列表</button>
     <button type="button" data-testid="upload" @click="$emit('upload')">导入教案</button>
-    <button type="button" data-testid="generate" @click="$emit('generate')">生成教案</button>
+    <button type="button" data-testid="generate" @click="$emit('generate')">生成一篇</button>
     <button type="button" data-testid="batch-generate" @click="$emit('batchGenerate')">批量生成</button>
     <button type="button" data-testid="print" :disabled="lessonCount === 0" @click="$emit('print')">打印整册</button>
-    <button type="button" data-testid="export" :disabled="lessonCount === 0" @click="$emit('export')">导出 Markdown</button>
+    <button type="button" data-testid="export" :disabled="lessonCount === 0" @click="$emit('export')">导出 MD</button>
     <button type="button" data-testid="clear" :disabled="lessonCount === 0" @click="$emit('clear')">清空</button>
 
     <span class="workspace-toolbar-count">共 {{ lessonCount }} 课</span>